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WorksheetsLevers and MA
Total questions: 12
Worksheet time: 41mins
Name
Class
Date
1.
The amount by which a machine multiplies input force is known as the
a)
work.
b)
power.
c)
output force.
d)
mechanical advantage.
2.
3. Which type of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
3.
What type of lever
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
4.
What class lever does this picture show?
a)
1st
b)
2nd
c)
3rd
5.
What is the fixed point where a lever turns or pivots?
a)
input force
b)
output force
c)
fulcrum
6.
1. A _________is a simple machine with a fulcrum and a rigid bar.
a)
Pivot
b)
Lever
c)
Wedge
7.
Unit of force.
a)
Meter
b)
Centimeter
c)
Newton
8.
What type of simple machine are these people using to move the wheel chair into the school bus?
a)
lever
b)
wedge
c)
inclined plane
d)
pulley
9.
What is anything that makes work easier called?
a)
screw
b)
wedge
c)
force
d)
machine
10.
A machine with few or no moving parts is called a ______.
a)
machine
b)
compound machine
c)
simple machine
d)
work
11.
Match the following terms to the correct Simple Machines
a)
1.
Pulley
b)
2.
Wedge
c)
3.
Wheel & Axle
d)
4.
Lever
e)
5.
Inclined Plane
12.
How can simple machines make work easier?
a)
by decreasing the force needed to complete the task
b)
by increasing the friction between the machine and the object
c)
by adding more work on the object than originally applied
d)
by removing the force of gravity on the object
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